The different and various application fields in which Hidromec is operating, the high design quality level of its technical staff consisting of high-specialized and trained techincal personnel integrated in a modern and dynamic working environment allow Hidromec to offer a complete range of single and double-acting cylinders, as following:
  • Simple-acting cylinders, HE series
  • Double-acting cylinders, HM and HK series
  • Double piston rod cylinders, HD series
  • Plunger cylinders, HP series
  • Tandem cylinders, HT series
  • Single and double-acting telescopic cylinders, TS and TD series
  • Constant speed synchrony movement telescopic cylinders, TDS series
  • Generating torques, HR series
  • Hydraulic cylinders according to ISO 6020/1 and 6022, RM and RK series

Main features and manufacturing criteria

According to the different kind of application to which they are bound to, all the cylinders can be manufactured in numerous versions:

  • Bottom and head bolted or threaded (HK)
  • Welded bottom with bolted or threaded head (HM)
  • Adjustable end stroke cushioning systems
  • Fixing systems for cylinder body and piston rod according to ISO or on demand.

Accessories integrated to the cylinders

On demand the cylinders can be equipped with control valves or electronic devices:

  • Flanged or cartridge-integrated control valves for cylinder bottom
  • End stroke proximity sensors
  • Linear position transducers

Materials and surface treatments

Hidromec is able to offer a perfect solution suitable for every kind of working environment even the most aggressive, with the right choice of manufacturing materials and steel surface treatment operations.


All the cylinders are singularly submitted to long-lasting and severe final hydraulic tests in conformity with ISO 10100 acceptance rules.

Dimensional limits and performances

  • Bore from 25 to 600 mm according to a 8 m length
  • Working pressure up to 600 bar (60 Mpa)
  • Speed ≤ 0,5m/s . On demand up to 2m/s
  • Working temperature -20/+80°C., on demand –30/+160°C